It’s cute that you have that belief, however PoW is not going away. PoW is not some evil monster that is eating the world — however there are enemies of Bitcoin that would sell it to you as such.

All PoW miners are rational actors that choose to spend energy to secure the network. We can and should push that the energy is generated cleanly and renewably, thus pushing clean energy further as there is a clear incentive for use, regardless of external load or demand.